National Museum of Nuclear Science & History
Melvin L. Dietrich worked as a welder and electrician in a number of facilities across the Oak Ridge, Tennessee facility.
Attended Texas Tech University.
George Allen served in the US Armed Forces and flew B-29s in the air force during World War Two. He did not see action, but was in Alamogordo, New Mexico, when the Trinity Test was conducted and witnessed the explosion from afar.
Paul Petretzky worked for the Tennessee Eastman Corporation at the Y-12 Plant.